339991 — Gasket, Packing, and Sealing Device Manufacturing
NAICS 339991 is 'Gasket, Packing, and Sealing Device Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 600 employees.
Description
This U.S. industry comprises establishments primarily engaged in manufacturing gaskets, packing, and sealing devices of all materials.
Overview Facts
| NAICS Code | 339991 |
|---|---|
| Industry Title | Gasket, Packing, and Sealing Device Manufacturing |
| SBA Size Standard | 600 employees |
| IRS PBA Code | 339900 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 339 → 3399 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
NAICS Structure: 339991
National Industry
Sector (2)
31-33
Manufacturing
Subsector (3)
339
Miscellaneous Manufacturing
Industry Group (4)
3399
Other Miscellaneous Manufacturing
Industry (5)
33999
All Other Miscellaneous Manufacturing
National Industry (6)
339991
Gasket, Packing, and Sealing Device Manufacturing
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3053 - Gaskets, Packing, and Sealing Devices (via SIC1987:3053→NAICS1997:339991→2002:339991→2007:339991→2012:339991→2017:339991→2022:339991)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 339991:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 3399
Frequently Asked Questions (FAQ)
Is 339991 a valid 2022 NAICS code?
NAICS 339991 is 'Gasket, Packing, and Sealing Device Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 600 employees.
What is the SBA size standard for NAICS 339991?
The SBA small business size standard for NAICS 339991 is 600 employees (based on employees).
What is the legacy SIC code mapping for 339991?
NAICS code 339991 maps to the legacy 1987 SIC codes: 3053 - Gaskets, Packing, and Sealing Devices.